Python pip 没有安装模块
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pip not installing modules
提问by DeltaIV
As per object. I'm running Python 2.7.10 under Windows 7 64 bit. I added C:\Python27\Scripts to my PATH, and I can run pip, but it's not able to install modules. For example
按对象。我在 Windows 7 64 位下运行 Python 2.7.10。我将 C:\Python27\Scripts 添加到我的 PATH，并且我可以运行pip，但它无法安装模块。例如
pip install numpy
gives
给
Collecting numpy
Retrying (Retry(total=4, connect=None, read=None, redirect=None)) after
connection broken by 'ProtocolError('Connection aborted.', gaierror(11004,'getaddrinfo failed'))': /simple/numpy/
It keeps retrying and failing for a while, then it exits with
它不断重试并失败一段时间，然后退出
Could not find a version that satisfies the requirement numpy (from versions:
)
No matching distribution found for numpy
Probably I'm behind a firewall, but I'm quite disappointed because I can install packages under Rperfectly fine with install.packages, and I don't see why I can't do the same with Python. If I install packages manually (in the case of numpy, from here
可能我在防火墙后面，但我很失望，因为我可以R用 完美地安装软件包install.packages，而且我不明白为什么我不能用 Python 做同样的事情。如果我手动安装软件包（在 的情况下numpy，从这里
what do I miss, with respect to using pip?
关于使用，我想念什么pip？
EDIT: as per suggestions in the comments, I downloaded the .whl file for numpy from numpy, I navigated to the downloads dir and executed
编辑：根据评论中的建议，我从numpy下载了 numpy 的 .whl 文件，我导航到下载目录并执行
pip install numpy-1.10.1-cp27-none-macosx_10_6_intel.macosx_10_9_intel.macosx_10_9_x86_64.macosx_10_10_intel.macosx_10_10_x86_64.whl
I only got
我只得到
numpy-1.10.1-cp27-none-macosx_10_6_intel.macosx_10_9_intel.macosx_10_9_x86_64.macosx_10_10_intel.macosx_10_10_x86_64.whl is not a supported wheel on this platform.
What should I do?
我该怎么办？
采纳答案by Seweryn Habdank-Wojewódzki
Proxy shall be used. For example:
应使用代理。例如：
python.exe -m pip install numpy --proxy="proxy.com:8080"
where "proxy.com:8080" is proxy server address and port. This can be found in OS settings.
其中“proxy.com:8080”是代理服务器地址和端口。这可以在操作系统设置中找到。
How to get them:
如何获得它们：
- Windows: What Is a Proxy or Proxy Server
- Linux How can I find out the proxy address I am behind?
- OSX: How can I get Mac OS X's proxy information in a Bash script?
- Windows：什么是代理或代理服务器
- Linux如何查到我背后的代理地址？
- OSX：如何在 Bash 脚本中获取 Mac OS X 的代理信息？
回答by Tad
To bypass the firewall you can use proxy
要绕过防火墙，您可以使用代理
pip install numpy --proxy <domain\user:password@proxyaddress:port>
eg.,
例如。，
pip install numpy --proxy http://<username>:<password>@proxy.xyz.com:2180
回答by H4KKR
Do you by any chance use Anaconda?
你有机会使用 Anaconda 吗？
I was hitting my head against the wall for hours trying to install Django using cmd, and it just was not working! I opened up the Anaconda Prompt, ran the usual
我在尝试使用 cmd 安装 Django 时，头撞墙了几个小时，但它不起作用！我打开了 Anaconda Prompt，运行了通常的
py -m pip install Django
command, and hey presto! Django installed!!
命令，嘿，快！安装了Django！！
